Owners manual

Normal Starting Procedure QSB4.5 and QSB6.7
Page 1-8 Section 1 - Operating Instructions
This illustration shows a typical series battery connection.
This arrangement, positive (+) to negative (-), doubles the
voltage.
NOTE: Always reference the relevant OEM literature for
jump starting procedures. Failure to follow correct
procedures can result in damage to the ECM and other
electrical equipment.